President Lincoln, Allan Pinkerton, and Maj. Gen. John A. McCleland. Original public domain image from Flickr https://www.rawpixel.com/image/8799525/photo-image-plant-art-treeFree Image from public domain licenseA U.S. Navy Hospital Corpsman, assigned to Special Purpose Marine Air-Ground Task Force - Crisis Response - Central Command… https://www.rawpixel.com/image/3394018/free-photo-image-blood-donation-doctor-transfusionFree Image from public domain licenseThree uniformed German army officers conversing on a balcony in Holstein. Coloured lithograph, c.1870. https://www.rawpixel.com/image/13957100/image-cartoon-people-artFree Image from public domain licenseDurga mounted on her lion fighting a demon army. Gouache drawing. https://www.rawpixel.com/image/13970092/durga-mounted-her-lion-fighting-demon-army-gouache-drawingFree Image from public domain licenseField Hospital, Second Army Corps, Brandy Station by James Gardner https://www.rawpixel.com/image/9046538/field-hospital-second-army-corps-brandy-station-james-gardnerFree Image from public domain licensePea Pickers in California / Members of a Roving Army of Fruit Pickers by Dorothea Lange https://www.rawpixel.com/image/14264113/photo-image-face-hands-personFree Image from public domain licenseToda Mongke and His Mongol Horde, Folio from a Chingiznama (History of Genghis Khan) by Tulsi and Madhava https://www.rawpixel.com/image/11932610/image-dog-face-personFree Image from public domain licenseSoldiers carrying rifles with fixed bayonets, advancing through barbed wire entanglements / W.T. Benda. (1918) by Wladyslaw… https://www.rawpixel.com/image/11907378/image-face-person-artFree Image from public domain licenseRama and Lakshmana Meet Sugriva at Matanga's Hermitage, Folio from a Ramayana (Adventures of Rama) https://www.rawpixel.com/image/11932848/image-face-plant-personFree Image from public domain licenseThe Night Attack of Bahram Chubina on the Army of Khusraw Parvis, Page from a Manuscript of the Shahnama (Book of Kings) of… https://www.rawpixel.com/image/11931621/image-heart-borders-personFree Image from public domain license Newsmap : week of December 16 to December 22, 224th week of the war, 106th week of U.S. Participation. Monday… https://www.rawpixel.com/image/8905173/image-vintage-space-planetFree Image from public domain licenseGeological atlas projected to illustrate geographic explorations and surveys west of the 100th meridian of longitude :… https://www.rawpixel.com/image/13955451/image-background-world-map-patternFree Image from public domain licenseDurga defeats the demon army led by Sumbha and Nisumbha. Engraving with colour by an Indian artist, 1800s. https://www.rawpixel.com/image/13965779/image-cartoon-face-personFree Image from public domain licenseThe Governor-General's and Commander-in-Chief's Camp at Jalandhar, 1 Febuary 1860 https://www.rawpixel.com/image/9202670/image-watercolors-vintage-smokeFree Image from public domain licenseBabhruvahana Kills Animals to Save Syamakarna (recto), Babhruvahana Faces Arjuna's Army with Syamakarna (verso), Scenes from… https://www.rawpixel.com/image/11931638/image-background-face-personFree Image from public domain licenseA wounded soldier is helped on the ground by a medical officer under instruction from a mounted army doctor. Coloured… https://www.rawpixel.com/image/13964064/image-horse-cartoon-faceFree Image from public domain licenseFight of the Mongoose and the Serpent Armies (recto), Babhruvahana and the Mongoose Fight the Serpents (verso), Scenes from… https://www.rawpixel.com/image/11931993/image-background-paper-personFree Image from public domain licenseAn army hospital nurse in her outdoor uniform. Watercolour by C.C., 1899. https://www.rawpixel.com/image/13966695/army-hospital-nurse-her-outdoor-uniform-watercolour-cc-1899Free Image from public domain licensePNG American flag, vintage illustration, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10160849/png-paper-art-vintageView licenseClose up tired dirty construction worker face portrait adult architecture. AI generated Image by rawpixel. https://www.rawpixel.com/image/13086782/image-face-person-illustrationsView licenseRustam Slays the White Div (recto), Text (verso), Folio from a Shahnama (Book of Kings) https://www.rawpixel.com/image/11932912/image-face-heart-handsFree Image from public domain licensePresident of Ukraine, Volodymyr Zelenskyy. Original public domain image from Flickr https://www.rawpixel.com/image/9648660/photo-image-face-hands-personFree Image from public domain licenseRama Releases the Demon Spies Shuka and Sarana: Folio from the Siege of Lanka series, attributed to Manaku https://www.rawpixel.com/image/9183707/image-mughal-art-king-himalayasFree Image from public domain licenseThe Battle of Gettysburg, Pa., July 3rd, 1863, publisher Currier & Ives https://www.rawpixel.com/image/9183877/the-battle-gettysburg-pa-july-3rd-1863Free Image from public domain licenseTitle: Tibb-i Akbar / Muhammad Akbar `urf Muhammad Arzani ibn Mir Haji Muhammad Muqim.Tb khbr / mHmd khbr aarf mHmd rzn~ bn… https://www.rawpixel.com/image/9974065/image-face-paper-handFree Image from public domain licenseDesign for the Title Page of "The Exercise of Cavalry" by Jacques de Gheyn II https://www.rawpixel.com/image/14264157/design-for-the-title-page-the-exercise-cavalry-jacques-gheynFree Image from public domain licensePrince Chandrahasa Sacrifices Himself at the Temple of Chandika, Folio from a Razmnama (The Book of War) by Kamal https://www.rawpixel.com/image/11932916/image-face-person-artFree Image from public domain licenseMembers of 'The Stars' concert party, two soldiers in drag and two as pierrots, pose around a bench. Photographic postcard… https://www.rawpixel.com/image/13965452/photo-image-stars-face-personFree Image from public domain licenseWashington Taking Command of the American Army – At Cambridge, Massachusetts, July 3rd, 1775, publisher Currier & Ives https://www.rawpixel.com/image/9185827/image-art-vintage-illustrationFree Image from public domain license"Stretcher case in route to ward." Alexander Russo Medical Series. [Litters. Transport of sick and wounded.] [World War 2.]… https://www.rawpixel.com/image/3393970/free-photo-image-world-war-sketch-man-armyFree Image from public domain licenseSiege of Baghdad, folio from an illuminated manuscript of the History of Genghis Khan (1596) painting in high resolution by… https://www.rawpixel.com/image/7728769/image-art-public-domain-artworksFree Image from public domain licensePNG Vintage badge, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159173/png-art-patternView licenseThe Army of Shah Ramin Attacking the Iron Fortress, Page from a Manuscript of Tuhfat al-Lata'if (The Best of Subtleties) https://www.rawpixel.com/image/12018172/image-face-person-artFree Image from public domain licensePNG Vintage badge, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159171/png-paper-artView license"Battle Scene", Folio from a Zafarnama (Book of Victories) of Sharaf al-Din 'Ali Yazdi, Sharaf al-din 'Ali Yazdi (author) https://www.rawpixel.com/image/9185374/image-afghanistan-public-domain-vintage-illuminated-pages-bookFree Image from public domain licensePhiladelphia International Exposition, 1876: American Civil War Army of the Cumberland train carriage: the hospital car: a… https://www.rawpixel.com/image/13952916/photo-image-art-hospital-public-domainFree Image from public domain licenseA wounded soldier is helped on the ground by a medical officer under instruction from a mounted army doctor.… https://www.rawpixel.com/image/13964673/image-horse-cartoon-faceFree Image from public domain licensePNG Stonewall Jackson, vintage portrait b A. Hoen Lithography Company, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159169/png-face-personView license200629-N-KO533-2031 ATLANTIC OCEAN (June 29, 2020) - Hospital Corpsman 2nd Class Cody Heist, right, assigned to the Fleet… https://www.rawpixel.com/image/3394022/free-photo-image-drawing-blood-arm-armyFree Image from public domain license"Caricature shows Idi Amin, President of Uganda from 1971 to 1979 as a bloated, powerful figure in military dress covered… https://www.rawpixel.com/image/7666532/image-art-vintage-public-domainFree Image from public domain licenseSultan Abdullah Qutb Shah (r. 1626-1672), Folio from an Illuminated Manuscript of the History of the Qutb Shahi Sultans of… https://www.rawpixel.com/image/11924013/image-hand-person-artFree Image from public domain licensePNG Vintage badge, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159168/png-art-patternView licensePNG Soldier military holding cartoon. AI generated Image by rawpixel. https://www.rawpixel.com/image/13216412/png-soldier-military-holding-cartoon-generated-image-rawpixelView licensePNG Stonewall Jackson, vintage portrait b A. Hoen Lithography Company, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159172/png-art-cartoonView licensePNG American flag, vintage illustration, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10160859/png-paper-art-vintageView license200714-N-VI515-1011 SAN DIEGO (July 14, 2020) Sarahi Wilson, a phlebotomist assigned to Naval Medical Center San Diego… https://www.rawpixel.com/image/3394038/free-photo-image-arm-army-bloodFree Image from public domain licenseNo.1 Passage of the Mondego at Pena Cova by the 3rd Division of allied Army, 1810 https://www.rawpixel.com/image/9205872/image-vintage-public-domain-photoFree Image from public domain licenseTwo sepoys dressed in Western military uniforms. Gouache drawing. https://www.rawpixel.com/image/13954600/two-sepoys-dressed-western-military-uniforms-gouache-drawingFree Image from public domain licenseA View of the Glorious Action of Dettingen June 16/27 O.S.N.S between the Forces of tghe Allies Commanded by the King of… https://www.rawpixel.com/image/9205638/image-vintage-public-domain-photoFree Image from public domain licenseU.S. Marine Corps Maj. Nicholas Martz, from 1st Battalion, 5th Marine Regiment, writes on a chalkboard with an Afghan boy… https://www.rawpixel.com/image/8729608/photo-image-public-domain-person-childrenFree Image from public domain licensePictures of the Russo-Japanese Conflict: Number Seven: Attacking on a Bitterly Cold, Snowy Night, Our Army Progressed… https://www.rawpixel.com/image/8883768/image-art-public-domain-personFree Image from public domain licenseGerman, Army, from World's Dudes series (N31) for Allen & Ginter Cigarettes, issued by Allen & Ginter https://www.rawpixel.com/image/9183869/image-art-vintage-cigarettesFree Image from public domain licensePNG Gun in embroidery style weapon rifle aggression. https://www.rawpixel.com/image/13805082/png-gun-embroidery-style-weapon-rifle-aggressionView licenseDodge T-112 WC-37, WC-49 Panel Body (USM-BT-14) (1943) drawing by Ordnance Department, United States Army Service Forces.… https://www.rawpixel.com/image/10542324/image-paper-art-cartoonFree Image from public domain licenseThe Father's Curse: The Ungrateful Son by Jean Baptiste Greuze https://www.rawpixel.com/image/14264030/the-fathers-curse-the-ungrateful-son-jean-baptiste-greuzeFree Image from public domain licenseDrawings of weapons and the Al Shabab flag adorn the walls of a building. Original public domain image from Flickr https://www.rawpixel.com/image/3372719/free-photo-image-africa-shabaab-flag-armyFree Image from public domain licensePNG Vintage badge, transparent background. Remixed by rawpixel. https://www.rawpixel.com/image/10159170/png-paper-artView licenseA senior German army doctor being driven at speed in a horse-drawn carriage. Coloured lithograph, c. 1870. https://www.rawpixel.com/image/13952998/image-horse-person-medicineFree Image from public domain licenseTwo uniformed German army doctors standing in the grounds of the House of Oldenburg. Coloured lithograph, c. 1870. https://www.rawpixel.com/image/13965445/image-cartoon-person-artFree Image from public domain licenseMarine military portrait soldier. https://www.rawpixel.com/image/13806362/marine-military-portrait-soldierView license"Ottoman Army Entering a City", Folio from a Divan of Mahmud `Abd al-Baqi, poet Mahmud 'Abd-al Baqi https://www.rawpixel.com/image/9330358/photo-image-paper-art-watercolorsFree Image from public domain licenseThe Day's Orders (L'Ordre du Jour) by Camille Léon Louis Silvy https://www.rawpixel.com/image/8963928/the-days-orders-lordre-jour-camille-leon-louis-silvyFree Image from public domain licenseLife in Camp, Part 2: In the Trenches, After Winslow Homer (American, Boston, Massachusetts 1836–1910 Prouts Neck… https://www.rawpixel.com/image/9612056/image-african-american-public-domain-winslow-homer-artFree Image from public domain license